Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 f8=K draw
3 Ra5 draw
4 Rb5 draw
5 Rc5 draw
6 Rd5 draw
7 Re3 draw
8 Re4 draw
9 Re6 draw
10 Re7 draw
11 f8=N loss in 4 half-moves
12 f8=B loss in 2 half-moves
13 f8=Q loss in 2 half-moves
14 f8=R loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rh5 loss in 2 half-moves